Directions:
1. Heat oil in a pot and sauté onion and parsnip for 10 minutes.
2. Add washed lentils and water and bring to a boil.
3. Skim off the foam. Lower the heat, add cumin and simmer, covered, for 20 minutes.
4. Add the lemon juice and salt. Simmer for another 2-3 minutes.
5. Serve in individual bowls and garnish with parsley or scallion